beam
Definition from Wiktionary, a free dictionary
Contents |
[edit] English
[edit] Etymology
Middle English beem, Old English bēam, originally meaning "tree," cognate with Dutch boom, German Baum, Old High German boum "tree"
[edit] Pronunciation
- IPA: /bi:m/
- Audio (US)help, file
- Rhymes: -iːm
[edit] Noun
|
Singular |
Plural |
beam (plural beams)
- Any large piece of timber or iron long in proportion to its thickness, and prepared for use.
- One of the principal horizontal timbers of a building; one of the transverse members of a ship's frame on which the decks are laid - supported at the sides by knees in wooden ships and by stringers in steel ones.
- (nautical) The maximum width of a vessel; as, one vessel is said to have more beam than another; also called breadth. (FM 55-501).
- The crossbar of a mechanical balance, from the ends of which the scales are suspended.
- The principal stem of the antler of a deer.
- The pole of a carriage.
- A cylinder of wood, making part of a loom, on which weavers wind the warp before weaving; also, the cylinder on which the cloth is rolled, as it is woven; one being called the fore beam, the other the back beam.
- The straight part or shank of an anchor.
- The central bar of a plow, to which the handles and colter are secured, and to the end of which are attached the oxen or horses that draw it.
- A heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft; -- called also working beam or walking beam.
- A ray or collection of parallel rays emitted from the sun or other luminous body; as, a beam of light, or of heat.
- (figuratively) A ray; a gleam; as, a beam of comfort.
- One of the long feathers in the wing of a hawk; -- called also beam feather.
- (music) A horizontal bar which connects the stems of two or more notes to group them and to indicate metric value.
[edit] Derived terms
Derived terms
[edit] Translations
large piece of timber or iron
principal horizontal beam in a building
transverse member of a ship's frame
|
part of a loom
|
working beam
|
ray
hawk's wing feather
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Help:How to check translations.
Translations to be checked
[edit] Verb
|
Infinitive |
Third person singular |
Simple past |
Past participle |
Present participle |
to beam (third-person singular simple present beams, present participle beaming, simple past and past participle beamed)
- (science fiction) To transmit matter or information via a high-tech wireless mechanism.
- Beam me up, Scotty; there's no intelligent life down here. [Star Trek]
- To smile broadly or especially cheerfully.
[edit] Anagrams
[edit] Old English
[edit] Etymology
From West Germanic *bauma-. Cognate with Old Frisian bām, Old Saxon bām (Dutch boom), Old High German boum (German Baum). The word is related in some way to Gothic 𐌱𐌰𐌲𐌼𐍃, Old Norse baðmr, suggesting a possible ultimate Germanic source *baugmaz.
[edit] Pronunciation
- IPA: /bæːɑm/
[edit] Noun
bēam m.
- tree
- on ðæs beames bledum: on the branches of the tree
- the Cross
- Wæs se beam bocstafum awriten: the Cross was inscribed with letters (Codex Vercillensis)
- beam of wood
[edit] Declension
| Singular | Plural | |
|---|---|---|
| nominative | bēam | bēamas |
| accusative | bēam | bēamas |
| genitive | bēames | bēama |
| dative | bēame | bēamum |
[edit] Descendants
- English: beam
[edit] Romanian
[edit] Pronunciation
- IPA: [bʲam]
[edit] Verb
beam
- first-person singular imperfect form of bea.
- first-person plural imperfect form of bea.
[edit] West Frisian
[edit] Noun
beam c.